/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Solutions component.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
**     of its contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QTSINGLEAPPLICATION_H
#define QTSINGLEAPPLICATION_H

#include <QApplication>

#include <qthandlenewappinstance.h>

class QtLocalPeer;

#if defined(Q_OS_WIN)
#if !defined(QT_QTSINGLEAPPLICATION_EXPORT) && !defined(QT_QTSINGLEAPPLICATION_IMPORT)
#define QT_QTSINGLEAPPLICATION_EXPORT
#elif defined(QT_QTSINGLEAPPLICATION_IMPORT)
#if defined(QT_QTSINGLEAPPLICATION_EXPORT)
#undef QT_QTSINGLEAPPLICATION_EXPORT
#endif
#define QT_QTSINGLEAPPLICATION_EXPORT __declspec(dllimport)
#elif defined(QT_QTSINGLEAPPLICATION_EXPORT)
#undef QT_QTSINGLEAPPLICATION_EXPORT
#define QT_QTSINGLEAPPLICATION_EXPORT __declspec(dllexport)
#endif
#else
#define QT_QTSINGLEAPPLICATION_EXPORT
#endif

class QT_QTSINGLEAPPLICATION_EXPORT QtSingleApplication : public QApplication
{
  Q_OBJECT

public:
  QtSingleApplication(int &argc, char **argv, bool GUIenabled = true);
  QtSingleApplication(const QString &id, int &argc, char **argv);

  bool isRunning();
  QString id() const;

  void setActivationWindow(QWidget *aw, bool activateOnMessage = true);
  QWidget *activationWindow() const;

  // Obsolete:
  void initialize(bool dummy = true)
  {
    isRunning();
    Q_UNUSED(dummy)
  }

public Q_SLOTS:
  bool sendMessage(const QByteArray &message, int timeout = 5000);
  void activateWindow();

Q_SIGNALS:
  void messageReceived(const QByteArray &message);

private:
  void sysInit(const QString &appId = QString());
  QtLocalPeer *peer;
  QWidget *actWin;
};

#endif // QTSINGLEAPPLICATION_H
